package com.ml.mall.utils;

import java.math.BigDecimal;

/**
 * Created by kyyang on 2021/6/7 23:24
 */
public class NumUtils {

    public static BigDecimal transformNum(BigDecimal a){
        if(a==null){
            return BigDecimal.ZERO;
        }else{
            return a;
        }
    }

}
